# How to import transformed DICOM data

**URL:** <https://discourse.slicer.org/t/how-to-import-transformed-dicom-data/7625>\
**Category:** Support\
**Created:** [July 17, 2019, 12:34pm UTC](https://discourse.slicer.org/t/how-to-import-transformed-dicom-data/7625 "2019-07-17T12:34:21Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Sachal](https://avatars.discourse-cdn.com/v4/letter/s/dfb087/32.png) [@Sachal](https://discourse.slicer.org/u/Sachal)\
**Post date:** [July 17, 2019, 12:34pm UTC](https://discourse.slicer.org/t/how-to-import-transformed-dicom-data/7625/1 "2019-07-17T12:34:21Z")

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Hi,  
I am new in using Slicer. I did AC-PC alignment of Brain DICOM, which was quite easy to do. After that I did harden transform and finally exported the DICOM. When I open this new AC-PC aligned DICOM in Slicer then it comes fine and perfectly aligned but when I open this same DICOM in some other software like Amira/Avizo, it is not aligned.  
Please suggest me where I am doing wrong?

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**Author:** ![pieper](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/pieper/32/8_2.png) [@pieper](https://discourse.slicer.org/u/pieper)\
**Post date:** [July 17, 2019, 12:59pm UTC](https://discourse.slicer.org/t/how-to-import-transformed-dicom-data/7625/2 "2019-07-17T12:59:01Z")

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Maybe Amira/Avizo is showing you the images in pixel space and ignoring the orientation. You probably need to resample the images in slicer before exporting (e.g. with Resample Image (BRAINS)).

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**Author:** ![Sachal](https://avatars.discourse-cdn.com/v4/letter/s/dfb087/32.png) [@Sachal](https://discourse.slicer.org/u/Sachal)\
**Post date:** [July 17, 2019, 1:08pm UTC](https://discourse.slicer.org/t/how-to-import-transformed-dicom-data/7625/3 "2019-07-17T13:08:23Z")

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If I do resample Image (BRAINS), what should be my “Reference Image” because after AC-PC alignment, I have only one DICOM dataset?

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**Author:** ![Sachal](https://avatars.discourse-cdn.com/v4/letter/s/dfb087/32.png) [@Sachal](https://discourse.slicer.org/u/Sachal)\
**Post date:** [July 17, 2019, 2:56pm UTC](https://discourse.slicer.org/t/how-to-import-transformed-dicom-data/7625/4 "2019-07-17T14:56:47Z")

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Problem Solved:  
Use Resample Image (BRAINS) module  
Reference Image: Actual image before AC-PC alignment  
Pixel Type: Int  
Interpolation Mode: Lanczos

Thank you Pieper…
